Back to Vent Calculator
Print
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
1590.3'
Required Method:
1/150
Calculation:
1590.3 ÷ 150 = 10.60 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
10.60
Calculation:
10.60 x 144 = 1526.40 sq. in of Code Required Ventilation
Square Inches Provided:
(22 x 72) = 1584 sq. in
Square Inches Needed:
10.60 x 144 = 1526.40 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
11
Low / Intake Vents Needed:
11
Total Vents Needed:
22
concrete Tile Vents
Low Profile (Flat)
NET FREE VENTILATION AREA
Wire Mesh 72 sq. in
Figures based on independent evaluation reports.
Tile Roof Drawing
Questions?